Where is Located the FPS inertial interruptor ?

[cuatror]

Hi, my car doesn't start and the light of FPS is on ?, I read that i have to push the inertial interruptor and i can't find it, where is located ?

Thanks a lot for your response...

Greetings
Rafael Richards - Venezuela

 

[Helz]

Hello Rafael What model and year of Fiat is it?